{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002054","665:6650001653","487:4870001041","487:4870000954","665:6650002127","665:6650002588","487:4870000869","665:6650002129","487:4870001703","487:4870001225","665:6650003325","497:4970003449","665:6650002590","665:6650003264","665:6650003488","497:4970003477","497:4970003490","665:6650003841","487:4870000308","497:4970003079","487:4870001224","665:6650001232","497:4970003558","665:6650002205","665:6650002356"],"twin_admin_codes":[665,665,487,487,665,665,487,665,487,487,665,497,665,665,665,497,497,665,487,497,487,665,497,665,665],"twin_sims":[0.49070218854318676,0.43149515971116337,0.39554318469716354,0.37039588065137363,0.308005283931764,0.28768037720193607,0.2534794443622631,0.23976510994341113,0.22812024990793486,0.21392458293919606,0.17870642481159701,0.17840578849698996,0.1611015169084551,0.15861763387526046,0.14888752848565356,0.13587746199796763,0.1343377876533478,0.1295606259290511,0.12602369459606064,0.12547413109868286,0.12382377877272722,0.11785469381547246,0.11727922024068128,0.11636154657610036,0.1147603658445287],"twin_dists":[0.1549721980637293,0.16838656624097667,0.17688650641403222,0.18304314124760002,0.1993172159136448,0.20501297415406436,0.21517443782971848,0.21949138347249683,0.22328460437238437,0.22808650064243702,0.24102205920170774,0.24113986091687986,0.24817383888474873,0.24922767192691342,0.2534758808504822,0.25948921354657783,0.2602289270147386,0.26256538212644265,0.2643375189119288,0.2646162428751611,0.2654588684703738,0.26857986332189177,0.26888709563639474,0.2693794209854329,0.2702456281336597],"n_dims_used":45,"mean_confidence":0.8956758287217882},"coverage":{"mean_confidence":0.8956758287217882,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}